BW

bacteriological warfare.

biological warfare.

(in television, motion pictures, photography, etc.) black and white, as opposed to color.

b and w

or B and W, b&w, B&W

adjective

(of a motion picture, photograph, drawing, etc.) black and white, as distinguished from color.

noun

a black and white motion picture, photograph, drawing, etc.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for bw

bw

the internet domain name for

Botswana

BW

abbreviation for

biological warfare

Botswana (international car registration)

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012